President Donald Trump signed an executive order on Monday banning all federal funding for "dangerous" gain-of-function research in China, Iran and other countries and blocking all federal funding ...

An optical emulation experiment of a quantum wave function dynamics under self-induced post Newtonian gravitational potential is presented, including observation of solitons of this system and ...

This file provides functions and modules that construct shapes from a list of cross sections. In the case of skin() you specify each cross sectional shape yourself, and the number of points can vary.